Mobile Messaging Startup UppTalk Evolves Into A Low Cost Cell Service With Launch Of UppWireless In U.S.

Mobile messaging app startup UppTalk (a rebrand from its prior name Yuilop) is evolving — and rather than following the social platform playbook of plenty of over-the-top (OTT) messaging players (such as Line, KakaoTalk and WeChat), it’s taking aim at carriers by offering a mobile phone service …